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051818 — GASKET

✓ Government record, cited
Legrand · ORING SEAL
PRODUCT OVERVIEW

051818: GASKET.

This patchcord RJ45/RJ45 provides the network link between appliances, sockets or both. The category 6 enables data transmission up to 10 Gbit/s. .

Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, overall_width: 1.975 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN, overall_length: 4.970 INCHES MINIMUM AND 5.000 INCHES MAXIMUM IN, hardness_rating: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL, cross-sectional_thickness: 0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S. Government catalog under NSN 5330-01-033-5271, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
051818
NSN: 5330-01-033-5271
FSC: 5330 — Packing and Gasket Materials
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
overall_width1.975 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN
overall_length4.970 INCHES MINIMUM AND 5.000 INCHES MAXIMUM IN
hardness_rating45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
cross-sectional_thickness0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-G-1149,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-033-5271
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 051818 MFR: Legrand ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
•
HARDNESS RATING: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-1149,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN
HARDNESS RATING45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-1149,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH4.970 INCHES MINIMUM AND 5.000 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH1.975 INCHES MINIMUM AND 2.005 INCHES MAXIMUM IN
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
887C051818Reference document
Same NSN cross-reference
Reference document — Secondary reference
51818Reference document
Same NSN cross-reference
Reference document — Secondary reference
887F050071 ITEM 40Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 051818?
051818 is a GASKET manufactured by Legrand.
What parts can replace 051818?
There are 3 known substitutes for 051818: 887C051818, 51818, 887F050071 ITEM 40. Substitute compatibility should be verified for your specific system.
What is the NSN for 051818?
051818 is cataloged in the U.S. Government catalog under NSN 5330-01-033-5271. This indicates validated use in U.S. government and defense supply chains.
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